.lt_container {
  background-color: #fff;
}
.nav li {
  width: 33.33%;
  float: left;
}
.nav li a {
  display: block;
}
.nav li img {
  width: 100%;
}
.product {
  padding: 10px;
}
.product_item {
  padding: 5px;
  float: left;
  width: 48%;
  border: 1px solid #ccc;
  text-align: center;
  margin-bottom: 15px;
}
.product_item:nth-child(odd) {
  margin-right: 4%;
}
.product_item img {
  width: 100%;
}
.product_item .price {
  font-size: 14px;
  color: red;
}
.product_item .oldPrice {
  font-size: 14px;
  text-decoration: line-through;
  color: #8f8f94;
}
.product_item button {
  margin-top: 5px;
}
